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You have already activated rake 0.9.0, but your Gemfile requires rake 0.8.7

... | edited Jul 12 '12 at 21:24 jackr 1,34611 gold badge1313 silver badges2929 bronze badges a...
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How to match all occurrences of a regex

... | edited May 18 '12 at 6:23 Andrew Marshall 87.3k1818 gold badges202202 silver badges204204 bronze badges ...
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Getting the first character of a string with $str[0]

... | edited Aug 8 '17 at 4:14 Alexis Wilke 14.2k77 gold badges5151 silver badges9898 bronze badges ...
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Java synchronized static methods: lock on object or class

... 129 Since a static method has no associated object, will the synchronized keyword lock on the ...
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Display numbers with ordinal suffix in PHP

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How to delete multiple values from a vector?

I have a vector like: a = c(1:10) and I need to remove multiple values, like: 2, 3, 5 8 Answers ...
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Cast Object to Generic Type for returning

... 212 You have to use a Class instance because of the generic type erasure during compilation. publi...
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Find XOR of all numbers in a given range

...u are given a large range [a,b] where 'a' and 'b' can be typically between 1 and 4,000,000,000 inclusive. You have to find out the XOR of all the numbers in the given range. ...
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Extract elements of list at odd positions

... Solution Yes, you can: l = L[1::2] And this is all. The result will contain the elements placed on the following positions (0-based, so first element is at position 0, second at 1 etc.): 1, 3, 5 so the result (actual numbers) will be: 2, 4, 6 Exp...
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How to access array elements in a Django template?

... access individual elements of the array in the array (e.g. arr[0] , arr[1] ) etc. instead of looping through the whole array. ...